People beginning with M
- Mingazzini, Giovanni
- Minkowski, Oskar
- Minor, Lazar Salomowitch
- Minot, Francis
- Minot, George Richards
- Mirizzi, Pablo Luis
- Mistichelli, Domenico
- Mitchell, Silas Weir
- Mizuo, Gentaro
- Mobitz, Woldemar
- Möbius, Paul Julius
- Mocquot, Pierre
- Mollaret, Pierre
- Möller, Julius Otto Ludwig
- Moloy, Howard Carman
- Mönckeberg, Johann Georg
- Mondini, Carlo
- Monge-Mendrano, Carlos
- Monro, Family
- Monro, primus, Alexander
- Monro, secundus, Alexander
- Monro, tertius, Alexander
- Monteggia, Giovanni Battista
- Montgomery, William Fetherstone
- Moon, Robert Charles